By default, the POP3 protocol works on two ports:
- Port 110 - this is the default POP3 non-encrypted port
- Port 995 - this is the port you need to use if you want to connect using POP3 securel
By default, the IMAP protocol works on two ports:
- Port 143 - this is the default IMAP non-encrypted port
- Port 993 - this is the port you need to use if you want to connect using IMAP securely
By default, the SMTP protocol works on three ports:
- Port 25 - this is the default SMTP non-encrypted port
- Port 2525 - this port is opened on all SiteGround servers in case port 25 is filtered (by your ISP for example) and you want to send non-encrypted emails with SMTP
- Port 465 - this is the port used, if you want to send messages using SMTP securely
